| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2(CO3) + 2 HBr = CO2 + 2 NaBr + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn(NO3)2 = ZnO + O2 + NO2 =>
2 Zn(NO3)2 = 2 ZnO + O2 + 4 NO2
C + H2O = CO + H2 =>
C + H2O = CO + H2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
KBr + (AgNO3) = AgBr + (KNO3) =>
KBr + (AgNO3) = AgBr + (KNO3)
CrBr3 + Cl2 = Br2 + CrCl3 =>
2 CrBr3 + 3 Cl2 = 3 Br2 + 2 CrCl3
H2MoO4 = MoO3 + H2O =>
H2MoO4 = MoO3 + H2O
Cl2 + HO{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 HO{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al2S3 + K2CO3 = Al2(CO3)3 + K2S =>
Al2S3 + 3 K2CO3 = Al2(CO3)3 + 3 K2S
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
C4H4O4 + Na2CO3 + C5H8NNaO4 + MgCl2 = C8H7NO8Na4Mg + CO2 + HCl + H2O =>
4 C4H4O4 + 9 Na2CO3 + 6 C5H8NNaO4 + 6 MgCl2 = 6 C8H7NO8Na4Mg + 7 CO2 + 12 HCl + 5 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaBH4(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(s) + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
HSO3{-} + CrO42{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
248 HSO3{-} + 237 CrO42{-} + 316 H{+} = 79 Cr3{+} + 248 SO42{-} + 282 H2O
P + HNO3 + H2O = H4PO4 + NO =>
3 P + 4 HNO3 + 4 H2O = 3 H4PO4 + 4 NO
NH4 + CN = N2H4 + CH4 =>
3 NH4 + CN = 2 N2H4 + CH4
Na2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 Na2SO4
Cs + O = CsO =>
Cs + O = CsO
NaNO3 + H2SO4 = Na2SO + H2O + O2 + NO2 =>
2 NaNO3 + H2SO4 = Na2SO + H2O + 2 O2 + 2 NO2
Cu(OH)2 + HCOH = Cu2O + HCOOH + H2O =>
2 Cu(OH)2 + HCOH = Cu2O + HCOOH + 2 H2O
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Ag(s) + S(s) = Ag2S(aq) =>
2 Ag(s) + S(s) = Ag2S(aq)
FeSO4 + Cl2 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeSO4 + Cl2 + H2SO4 = Fe2(SO4)3 + 2 HCl
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Ag + K2SiO3 = Ag2SiO3 + K =>
2 Ag + K2SiO3 = Ag2SiO3 + 2 K
Ag(NO3) + NaBr = AgBr + Na(NO3) =>
Ag(NO3) + NaBr = AgBr + Na(NO3)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H4I3N = H4 + I3N =>
H4I3N = H4 + I3N
HNO3 + CuS = CuSO4 + NO + H2O =>
8 HNO3 + 3 CuS = 3 CuSO4 + 8 NO + 4 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
MgCl2(aq) + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2(aq) + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
CH3(CH2)6CH3 + O2 = (CH3)COOH + H2O =>
2 CH3(CH2)6CH3 + 9 O2 = 8(CH3)COOH + 2 H2O
H2O + HAuCl4 + NaBH4 = Au + H3BO3 + NaCl + HCl =>
9 H2O + 8 HAuCl4 + 3 NaBH4 = 8 Au + 3 H3BO3 + 3 NaCl + 29 HCl
Ca + KNO3 = CaO + K2O + N2 =>
5 Ca + 2 KNO3 = 5 CaO + K2O + N2
H + Te = H2Te =>
2 H + Te = H2Te
HCl(aq) + CH3NH2(aq) = CH3NH3(aq) + Cl(aq) =>
HCl(aq) + CH3NH2(aq) = CH3NH3(aq) + Cl(aq)
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
HC2H3O2 + K2CrO4 = H2CrO4 + KC2H3O2 =>
2 HC2H3O2 + K2CrO4 = H2CrO4 + 2 KC2H3O2
CrBr3 + Cl2 = Br2 + CrCl3 =>
2 CrBr3 + 3 Cl2 = 3 Br2 + 2 CrCl3
C8H8O3 + I2 = C8H7O3I + HI =>
C8H8O3 + I2 = C8H7O3I + HI
MgSO4 + K2O = K2SO4 + MgO =>
MgSO4 + K2O = K2SO4 + MgO
CrBr3 + Cl2 = Br2 + CrCl3 =>
2 CrBr3 + 3 Cl2 = 3 Br2 + 2 CrCl3
Al2S3 + K2CO3 = Al2(CO3)3 + K2S =>
Al2S3 + 3 K2CO3 = Al2(CO3)3 + 3 K2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2S3 + K2CO3 = Al2(CO3)3 + K2S =>
Al2S3 + 3 K2CO3 = Al2(CO3)3 + 3 K2S
K2SO4 + Pb(NO3)2 = PbSO4(s) + KNO3 =>
K2SO4 + Pb(NO3)2 = PbSO4(s) + 2 KNO3
Al2S3 + K2CO3 = Al2(CO3)3 + K2S =>
Al2S3 + 3 K2CO3 = Al2(CO3)3 + 3 K2S
HClO4 + KHP = KClO4 + H2P =>
HClO4 + KHP = KClO4 + H2P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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